0000899140-23-000407.txt : 20230214 0000899140-23-000407.hdr.sgml : 20230214 20230214162950 ACCESSION NUMBER: 0000899140-23-000407 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230214 DATE AS OF CHANGE: 20230214 EFFECTIVENESS DATE: 20230214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Sarissa Capital Management LP CENTRAL INDEX KEY: 0001577524 IRS NUMBER: 900924432 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-15935 FILM NUMBER: 23630121 BUSINESS ADDRESS: STREET 1: 660 STEAMBOAT ROAD CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-302-2330 MAIL ADDRESS: STREET 1: 660 STEAMBOAT ROAD CITY: GREENWICH STATE: CT ZIP: 06830 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001577524 XXXXXXXX 12-31-2022 12-31-2022 false Sarissa Capital Management LP

660 STEAMBOAT ROAD GREENWICH CT 06830

13F HOLDINGS REPORT 028-15935 N Alexander J. Denner, Ph.D. 203-302-2330 /s/ Alexander J. Denner Greenwich CT 02-14-2023 0 11 840211866 INFORMATION TABLE 2 informationtable.xml ALKERMES PLC SHS G01767105 234246043 8964640 SH SOLE 8964640 0 0 AMARIN CORP PLC SPONS ADR NEW 023111206 5816470 4807000 SH SOLE 4807000 0 0 BIOCRYST PHARMACEUTICALS INC COM 09058V103 11253706 980288 SH SOLE 980288 0 0 BIOGEN INC COM 09062X103 178059560 643000 SH SOLE 643000 0 0 GILEAD SCIENCES INC COM 375558103 91752188 1068750 SH SOLE 1068750 0 0 INNOVIVA INC COM 45781M101 87635500 6614000 SH SOLE 6614000 0 0 IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 203072100 16390000 SH SOLE 16390000 0 0 MERSANA THERAPEUTICS INC COM 59045L106 23422479 3997010 SH SOLE 3997010 0 0 PEAR THERAPEUTICS INC CLASS A COM 704723105 590420 500356 SH SOLE 500356 0 0 REGULUS THERAPEUTICS INC COM 75915K309 253701 185183 SH SOLE 185183 0 0 VOR BIOPHARMA INC COM 929033108 4109700 618000 SH SOLE 618000 0 0